# Service difficulty reports: Jodel Avion 150

A list on [Jodel Avion 150](https://openairdocs.org/model/jodel-avion-150.md).

Newest first. General aviation reporting is voluntary.

- [SDR 2026FA0000138](https://openairdocs.org/sdr/2026FA0000138.md): Retainer · broken · Jan 16, 2026 · N6862F · Cessna 150 · Reciprocating Engine Cylinder Section
  > ON 1/16/26 AT APPROX 2030Z 2NM NE OF THE LAKE MURRAY DAM, ON A FLT FROM KCUB - KEOE AT 2000' MSL, ENGINE BEGAN EXPERIENCING SEVERE VIBRATION & RPM LOSS. ENG BEGAN SPUTTERING & SHUT OFF. MIXTURE WAS FULLY ENRICHED & THROTTLE MOVED TO THE FULL POSITION, ENG THE
- [SDR 2026FA0000226](https://openairdocs.org/sdr/2026FA0000226.md): Magneto · failed · Nov 17, 2025 · Cessna 150 · Magneto/Distributor
  > WHILE REDUCING POWER ON LANDING, ENG RAN VERY ROUGH. AFTER LANDING MAGNETO CHECK CAUSE LARGE DROP IN RPMS ON BOTH MAGS. MECHANICS FIRST REPAIRED INDUCTION LEAK WHICH DID NOT SOLVE MAG DROP. THEN THEY CHANGED THE CARBURETOR WHICH DID NOT SOLVE PROBLEM, THEN
- [SDR 2021FA0000003](https://openairdocs.org/sdr/2021FA0000003.md): Abs · battered · Nov 2, 2021 · N12345 · Cessna 150 · Miscellaneous Wiring
  > THIS IS A TEST.
- [SDR 2018FA0000073](https://openairdocs.org/sdr/2018FA0000073.md): Holder · deteriorated · Feb 28, 2018 · N3495 · Cessna 150 · DC Generating System
  > OLD FUSE HOLDERS DETERIORATED SO MUCH THEY FALL APART. SUGGEST AD TO REPLACE WITH "BUTTON HEAD" CIRCUIT BREAKERS SO AS TO BE ABLE TO FOLLOW AC ON EXERCISING OCCASIONALLY.
- [SDR 6VFS2016FA0000366](https://openairdocs.org/sdr/6VFS2016FA0000366.md): Bolt · sheared · Aug 12, 2016 · N10548 · Cessna 150 · Engine Mount Section
  > FOUND UPPER LT ENGINE MOUNT BOLT SHEARED. BOLT SHEARED ABOUT.75" FROM HEAD. THIS BOLT ATTACHES THE ENGINE TO THE MOUNT.
- [SDR CA070405003](https://openairdocs.org/sdr/CA070405003.md): Bellcrank · cracked · Feb 15, 2007 · Cessna 150 · Rudder Control System
  > (CAN) FOLLOWING ITEMS FOUND INSTALLED: TRIANGLE DOUBLERS IAW SL 150-27; ANGLE STIFFENER NOT INSTALLED IAW SL 65-10. ANGLE STIFFENER MIGHT BE INSTALLED IAW PERSONAL PLANE SERVICE LTD (OTTAWA). DRAWING NR PPS.161. HAVE NOT BEEN ABLE TO FIND A COPY OF PPS 161, AT
- [SDR CA060209006](https://openairdocs.org/sdr/CA060209006.md): Bulkhead · cracked · Feb 8, 2006 · Cessna 150 · Fuselage Main, Bulkhead
  > (CAN) DURING AN ANNUAL INSPECTION, AM AME NOTICED THE MLG STRUT BULKHEAD UNDER THE CABIN FLOOR HAD SMALL CRACKS. UPON FURTHER INSPECTION WITH THE FLOORS REMOVED IT WAS FOUND THE ENTIRE MLG ATTACHMENT BULKHEAD/BOX STRUCTURE WAS NEAR FAILURE. MANY COMPONENTS MAK
- [SDR CA030120006](https://openairdocs.org/sdr/CA030120006.md): Alternator · failed · Jan 16, 2003 · Cessna 150 · AC Generator-Alternator
  > ON OVERHAUL OF THE ALTERNATOR THE RECTIFIER P/N ES4113, BRUSH P/N E4118, AND BEARING P/N ES4104. ALL THESE PART NUMBERS ARE NON-APPROVED. ALTERNATOR BUILD UP CARRIED OUT WITH APPROVED PARTS.
- [SDR CA010213003](https://openairdocs.org/sdr/CA010213003.md): Hose · contaminated · Jan 18, 2001 · Cessna 150 · Engine Air Intake System
  > (CAN) DURING THE WINTER MONTHS WE ARE RECEIVING COMPLAINTS OF A SERIOUS NATURE. UPON TAKEOFF, USUALLY THE FIRST ONE, THE AIRCRAFT RUNS VERY ROUGH. I HAVE EXPERIENCED THIS PERSONALLY. WE HAVE DETERMINED THAT SNOW COLLECTS IN THE SCAT HOSE THAT PROVIDES AIR FOR
- [SDR 98ZZZX4566](https://openairdocs.org/sdr/98ZZZX4566.md): Voltage Reg · failed · Nov 16, 1998 · N16216 · Cessna 150 · DC Generating System
  > NEW VOLTAGE REGULATOR VR600A WOULD NOT CONTROL VOLTAGE (OVER VOLTAGE) WITH S-WIRE CONNECTED TO CA2 CIRCUIT BREAKER. CONNECTED S-WIRE TO A STANDARD 5-AMP BREAKER AND SYSTEM CHARGED NORMALLY.
- [SDR 97ZZZX4733](https://openairdocs.org/sdr/97ZZZX4733.md): Blade · cracked · Oct 10, 1997 · N8474G · Cessna 150 · Propeller Blade Section
  > DURING ROUTINE ANNUAL INSPECTION, THE PROPELLER WAS STRIPPED OF PAINT. AFTER VISUAL INSPECTION, A CRACK MEASURING.5625 INCH IN LENGTH WAS FOUND APPROXIMATELY 14.50 INCHES IN FROM THE TIP OF THE 'FACE' (BACK) OF THE PROPELLER BLADE. THIS CRACK WAS ONLY VISIB
- [SDR 97ZZZX1201](https://openairdocs.org/sdr/97ZZZX1201.md): Landing Gear · rivet sheared · Mar 10, 1997 · N5960E · Cessna 150 · Main Landing Gear Attach Section
  > BOX THAT HOLDS SPRING STEEL LANDING GEAR HAD TWO RIVETS WITH THE FACTORY HEADS SHEARED OFF. SKIN ON THE OUTSIDE AFT OF LANDING GEAR WAS WRINKLED. SUSPECT CAUSED BY A HARD LANDING. AIRFRAME TOTAL TIME 4580 HRS.
- [SDR EY2R9601178](https://openairdocs.org/sdr/EY2R9601178.md): Propeller · corroded · Nov 1, 1996 · Cessna 150 · Propeller Assembly
  > CORROSION FOUND ON FIXED-PITCH PROPELLER.
- [SDR 97ZZZX1694](https://openairdocs.org/sdr/97ZZZX1694.md): Bolt · detached · Oct 27, 1996 · Cessna 150 · Main Landing Gear Strut/Axle/Truck
  > BOLT CAME OUT OF JUNCTURE OF UPPER AND LOWER TORQUE LINK ASSY ON NOSE GEAR ALLOWING NOSEWHEEL TO TURN 90 DEGREES RIGHT OF CENTER AND COLLAPSE. SUBMITTER SUGGESTED TO SPECIAL CHECK THIS BOLT AS PART OF PILOT'S PRE-FLIGHT INSPECTION.
- [SDR 96ZZZX5494](https://openairdocs.org/sdr/96ZZZX5494.md): Spar Attach · cracked · Sep 3, 1996 · N7734E · Cessna 150 · Rudder Structure
  > RUDDER BOTTOM SPAR ATTACHMENT TO RUDDER HORN, HAIR LINE CRACKED AT RIVETS DUE TO IMPROPER FIT AT SPAR AND RIB ASSY. (REPAIR REINFORCMENT PREVIOUSLY INSTALLED) AND IT CRACKED ALSO.
- [SDR 96ZZZX4964](https://openairdocs.org/sdr/96ZZZX4964.md): Skin · cracked · Sep 3, 1996 · N7734E · Cessna 150 · Horizontal Stabilizer, Plate/Skin
  > CRACK FOUND IN LT FRONT SPAR OF HORIZONTAL STABILIZER JUST INBOARD OF LT ATTACH RIB. CRACK APPEARED TO STOP UNDER SIDE AT FUSELAGE CONTACT POINT 2 INCHES FROM FRONT SPAR. SUSPECT CAUSE WAS WEAR INTO STABILIZER SKIN FROM FUSELAGE SKIN EDGE CONTACT. FUSELAGE
- [SDR 96ZZZX4963](https://openairdocs.org/sdr/96ZZZX4963.md): Spar · cracked · Sep 3, 1996 · N7734E · Cessna 150 · Horizontal Stabilizer, Spar/Rib
  > CRACK FOUND IN LT FRONT SPAR OF HORIZONTAL STABILIZER JUST INBOARD OF LT ATTACH RIB. CRACK APPEARED TO STOP UNDER SIDE AT FUSELAGE CONTACT POINT 2 INCHES FROM FRONT SPAR. SUSPECT CAUSE WAS WEAR INTO STABILIZER SKIN FROM FUSELAGE SKIN EDGE CONTACT. FUSELAGE
- [SDR 96ZZZX4948](https://openairdocs.org/sdr/96ZZZX4948.md): Rudder Assy · attach cracked · Sep 3, 1996 · N5802E · Cessna 150 · Rudder Structure
  > BOTTOM RUDDER SPAR ATTACHMENT TO RUDDER HORN HAS SMALL HAIR LINE CRACK DUE TO IMPROPER FIT AT SPAR AND RIB ASSEMBLY AT RIVETS.
- [SDR 96ZZZX4947](https://openairdocs.org/sdr/96ZZZX4947.md): Rudder Assy · attach cracked · Sep 3, 1996 · N5802E · Cessna 150 · Rudder Structure
  > BOTTOM RUDDER SPAR ATTACHMENT TO RUDDER HORN HAS SMALL HAIR LINE CRACK DUE TO IMPROPER FIT AT SPAR AND RIB ASSEMBLY AT RIVETS.
- [SDR AU960422](https://openairdocs.org/sdr/AU960422.md): Seat Belt · wrong part · Mar 29, 1996 · Cessna 150 · Flight Compartment Equipment
  > (AUS) SEAT BELTS WERE CONSTRUCTED FROM AUTOMOTIVE HARDWARE USED WITH NON MIL-SPEC WEBBING AND HAVE NO FORM OF IDENTIFICATION - FOUNDDURING INSPECTION IAW WITH AD/RES/29 AMDT 1 - UNAPPROVED PART - PERSONNEL/MAINTENANCE ERROR
- [SDR 96ZZZX2772](https://openairdocs.org/sdr/96ZZZX2772.md): Mixture Control · broken · Feb 28, 1996 · N45166 · Cessna 150 · Mixture Control
  > PILOT HAD TO MAKE EMERGENCY LANDING AND WAS BARELY ABLE TO MAKE IT DUE TO ENGINE BARELY RUNNING AND INTERMITTENTLY QUITTING ENTIRELY. INSPECTION FOUND MIXTURE CONTROL WIRE BROKEN WHERE IT EXITS CONTROL SHROUD TO ATTACH TO MIXTURE. CAUSE WAS FROM NORMAL WEAR
- [SDR 96ZZZX1476](https://openairdocs.org/sdr/96ZZZX1476.md): Venturi · casting flaw · Feb 25, 1996 · N11831 · Cessna 150 · Fuel Control/Reciprocating Engines
  > INSPECTION OF A NEW PMA CARBURETOR VENTURI FOUND CASTING FLAWS. SUBMITTER STATES HAS SEEN THIS DEFECT FREQUENTLY.
- [SDR 96ZZZX481](https://openairdocs.org/sdr/96ZZZX481.md): Rocker · boss failed · Oct 19, 1995 · N3481J · Cessna 150 · Reciprocating Engine Cylinder Section
  > PILOT OWNER DEPARTED HOME AIRPORT FOR ROUTINE SCENIC FLIGHT. AFTER ABOUT 20 MINUTES INTO CROSS-COUNTRY FLIGHT, ENGINE STARTED RUNNING ROUGH, CARBURETOR HEAT HAD NO EFFECT. RETURN HOME WITH PARTIAL POWER. INSPECTION OF NR 2 CYLINDER ROCKER REVEALED ALL FOUR
- [SDR 95ZZZX5990](https://openairdocs.org/sdr/95ZZZX5990.md): Elt · failed · Sep 24, 1995 · N1766Q · Cessna 150 · Emergency Locator Beacon
  > ELT DID NOT OPERATE AFTER ACCIDENT, MID-AIR COLLISION. EXAMINATION OF BATTERIES, DURACELL, MN1300, REVEALED THAT THEY ALL WERE LOW, 1.25V OR LESS. BATTERIES WERE HEAVILY CORRODED AS WERE THE ELT CONTACTS. THE NEGATIVE BATTERY LEAD APPEARS NOT TO HAVE BEEN S
- [SDR 95ZZZX3481](https://openairdocs.org/sdr/95ZZZX3481.md): Horn · cracked · Jul 5, 1995 · N22155 · Cessna 150 · Rudder Control System
  > NEW PART FROM CESSNA PARTS DISTRIBUTOR. VISUAL INSPECTION REVEALED CRACKS, SUSPECT DUE TO IMPERFECTIONS IN FORGING AND DUE TO BENDING DURING MANUFACTURE. PART RETURNED TO PARTS SUPPLIER. SUGGEST BETTER QUALITY CONTROL DURING INSPECTION PROCESS FROM CESSNA.
- [SDR 95ZZZX3265](https://openairdocs.org/sdr/95ZZZX3265.md): Cylinder · boss broken · Jun 7, 1995 · N66386 · Cessna 150 · Reciprocating Engine Cylinder Section
  > PILOT COMPLAINED OF ROUGH RUNNING ENGINE. UPON INVESTIGATION, FOUND NR 4 CYLINDER ROCKER SHAFT BOSSES (3 EACH) BROKEN OFF. CYLINDER HAD ONLY 1283 HOURS SINCE OVERHAUL. SEE AD 94-05-05.
- [SDR 95ZZZX2389](https://openairdocs.org/sdr/95ZZZX2389.md): Cylinder · cracked · Apr 27, 1995 · N6400T · Cessna 150 · Reciprocating Engine Cylinder Section
  > ENGINE HAD MINOR OIL LEAK FOR APPROXIMATELY 100 HOURS. IN ONE WEEK, OIL LEAK BECAME SEVERE. FOUND NR 2 CYLINDER BARREL CRACKED ABOUT 4 INCHES FORM BASE OF CYLINDER. CYLNDER HELD 74 POUNDS OF COMPRESSION. SUBMITTER IS OF THE OPINION THE CRACK WAS CAUSED FRO
- [SDR 95ZZZX1979](https://openairdocs.org/sdr/95ZZZX1979.md): Seal · misinstalled · Apr 4, 1995 · N7671U · Cessna 150 · Engine Starter
  > SLOW OIL LEAK DEVELOPED ON REAR ACCESSORY CASE. FOUND OIL COMING FROM STARTER BETWEEN MOUNTING PLATE AND FRAME. REMOVED STARTER AND DISCOVERED OIL SEAL INSTALLED BACKWARDS. REPLACED STARTER WITH SERVICEABLE UNIT. REMIND MECHANIC'S GARLOCK SEALS SHOULD HAVE

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy
FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet'
WHERE aircraft_model_key = '150'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/model/jodel-avion-150/reports

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